Figure 7From: Biofilm formation by virulent and non-virulent strains of Haemophilus parasuisEffects of fibrinogen on biofilm formation by H. parasuis . Effects of various concentrations of fibrinogen added to the culture medium on biofilm formation by Haemophilus parasuis strains F9, MU21-2, Nagasaki and ER-6P under static conditions in microtiter plates. Assays were performed in triplicate, and the means ± standard deviations are indicated.Back to article page